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Part Number: MT6323GA

Function: Power Management System Chip ( PMIC )

Package: VFBGA – 145L Type

Image
MT6323GA

Description

MT6323 is a power management system chip optimized for 2G/3G handsets and smart phones, especially based on the MediaTek MT6572 system solution. MT6323 contains 3 buck converters and 23 LDOs, which are optimized for specific 2G/3G/smart phone subsystems.

The Device provides mono 0.7W into 8Ω, high efficiency Class AB/D audio amplifiers and flexibility for various applications of indicator LED drivers. It supports up to 4 channel LEDs with independent controlled. Flexible control includes: register mode, PWM mode and breath mode.

Pinout

Features

1. Handles all 2G/3G/smart phone baseband power management
2. Input range: 3.4 ~ 4.5V
3. 3 buck converters and 23 LDOs optimized for specific 2G/3G/smart phone subsystems
4. Multiple function GPIO
5. Watchdog timer
6. Flexibility hardware PMIC reset function
7. Power-on reset and start-up timer

Applications

Ideal for power management of 2G, 3G, smart phones and other portable systems.

Other data sheets are available within the file: MT6323A/A, MT6323G, MT6323

MT6323GA Datasheet PDF

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Description

The BA5412 / BA5413 are 9 ~ 15 V dual power amplifiers. The BA5412 is a 9V, 4 Ω type not requiring heat dissipation plate. Excellent in basic characteristics such as low total harmonic distortion, the amplifiers are provided with a standby switching funtion.

Features

1. High Output Power
2. Excellent tone quality.
3. Wide supply voltage range. : Vcc = 5.0 ~ 18.0 V
4. Minimal Power-on/off pop noise
5. Built-in protective circuit against ripple of starting motor
6. Unchanged starting time against supply voltage

Block Diagram ( Pinout )